Fig. 5From: Endoscopic endonasal pituitary adenomas surgery: the surgical experience of 178 consecutive patients and learning curve of two neurosurgeonsa Preoperative MRI shows a GH pituitary macroadenoma of Knosp grade III. b Postoperative MRI shows total tumor resection. Endocrinal evaluation on the third postoperative month shows: GH: 0.57 ng/ml, IGF-1: 207 ng/ml (normal range, 94 ~ 284 ng/ml)Back to article page